xen_failsafe_callback 30 arch/x86/xen/setup.c extern const char xen_failsafe_callback[]; xen_failsafe_callback 166 arch/x86/xen/setup.c register_callback(CALLBACKTYPE_failsafe, xen_failsafe_callback)) xen_failsafe_callback 266 arch/x86/xen/smp.c ctxt->failsafe_callback_eip = (unsigned long)xen_failsafe_callback; xen_failsafe_callback 11 arch/x86/xen/xen-ops.h extern const char xen_failsafe_callback[];